JavaScript Beautifier – Free Online JS Formatter

Clean, format, and organize your JavaScript code instantly with our JavaScript Beautifier tool. Perfect for web developers, programmers, and learners, this tool transforms messy, minified, or unorganized JS code into clean, readable, and well-structured format.

Improve readability, streamline your workflow, and debug your code faster with a single click.

What is JavaScript Beautifier?

JavaScript Beautifier is an online tool that formats and indents your JavaScript code for enhanced readability and maintainability. Minified or poorly formatted JS code can be difficult to debug and collaborate on. This tool automatically applies proper indentation, spacing, and line breaks to make your code neat and professional.

Well-formatted JavaScript enhances debugging, team collaboration, and overall development efficiency.

⭐ Key Features of the JavaScript Beautifier Tool

✔ Instant JS Formatting

• Paste your JavaScript code and get clean, readable output immediately.

✔ Supports Complex Code

• Handles nested functions, objects, arrays, and ES6+ syntax effortlessly.

✔ Customizable Indentation

• Choose spaces or tabs and adjust the number of spaces per indentation level.

✔ Copy & Download

• Copy formatted JS code with one click.

• Download beautified JavaScript as a .js file for your project.

✔ Safe & Secure

• All processing happens in your browser; your code is never stored or shared.

✔ User-Friendly Interface

• Clean, responsive, and mobile-friendly editor for easy use across all devices.

🎯 Why Use Our JavaScript Beautifier Tool?

🔹 Improve Readability

Easily read, debug, and maintain your JavaScript code.

🔹 Save Time

Automatically format your JS without manually adjusting indentation and spacing.

🔹 Developer & Team Friendly

Ideal for front-end development, collaborative projects, and code reviews.

🔹 Cross-Device Access

Use on desktops, tablets, or smartphones—no installation required.

🚀 How to Use JavaScript Beautifier Tool

1. Paste your JavaScript code into the input box.

2. Click Beautify JavaScript.

3. View the formatted, indented code instantly.

4. Copy or download the beautified JS file for your project.

Fast, simple, and reliable.

📌 Common Uses of JavaScript Beautifier

• Formatting minified JavaScript for easier debugging

• Preparing JS code for code reviews and collaboration

• Cleaning JS exported from web builders or CMSs

• Improving readability of legacy or generated JavaScript code

• Learning and teaching JavaScript with readable examples

📚 Frequently Asked Questions (FAQs)

1. Is JavaScript Beautifier free?

Yes! This tool is completely free with unlimited usage.

2. Can it handle large JavaScript files?

Absolutely! The tool efficiently formats both small and large JS files.

3. Can I customize indentation style?

Yes, you can choose between spaces or tabs and set your preferred number of spaces.

4. Is my JavaScript stored online?

No. All processing occurs locally in your browser to ensure privacy and security.

5. Can I download the beautified JS code?

Yes, you can copy it directly or download it as a .js file.

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